词汇	笔速
释义	笔速 pen speed
随便看	doublepipe condenser double pipe condenser double-pipe condenser double-pipe condensor double pipe cooler double-pipe cooler double pipe cooler crystallizer double-pipe cooler crystallizer double pipe crystallizer double-pipe crystallizer doublepipe exchanger double pipe exchanger double-pipe exchanger double pipe grouting doublepipe heat exchanger double-pipeheatexchanger double pipe heat exchanger double-pipe heat exchanger double pipe heat interchanger double-pipe heat interchanger double pipe heat supply system double pipe heat tracing double pipeline double pipelines double pipe longitudinal finned exchanger